casaroli commented on code in PR #20130:
URL: https://github.com/apache/nuttx/pull/20130#discussion_r4020393680
##########
include/nuttx/signal.h:
##########
@@ -67,7 +70,14 @@ struct sigwork_s
{
struct work_s work; /* Work queue structure */
union sigval value; /* Data passed with notification */
+#ifdef CONFIG_FDPIC
+ struct fdpic_desc_s desc; /* Notification function, and the data base
+ * of a module callback or zero. The base is
+ * captured at registration and installed
+ * around the call on the worker thread. */
+#else
sigev_notify_function_t func; /* Notification function */
Review Comment:
the firmware and the built-in applications are not FDPIC, so their
`sigev_notify_function` is plain. Only way to tell them apart is the
registering context.
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